| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| package org.apache.maven.model.building; |
| |
| /** |
| * Describes a problem that was encountered during model building. A problem can either be an exception that was thrown |
| * or a simple string message. In addition, a problem carries a hint about its source, e.g. the POM file that exhibits |
| * the problem. |
| * |
| */ |
| public interface ModelProblem { |
| |
| /** |
| * The different severity levels for a problem, in decreasing order. |
| */ |
| enum Severity { |
| FATAL, // |
| ERROR, // |
| WARNING // |
| } |
| |
| /** |
| * Version |
| */ |
| enum Version { |
| // based on ModeBuildingResult.validationLevel |
| BASE, |
| V20, |
| V30, |
| V31, |
| V40 |
| } |
| |
| /** |
| * Gets the hint about the source of the problem. While the syntax of this hint is unspecified and depends on the |
| * creator of the problem, the general expectation is that the hint provides sufficient information to the user to |
| * track the problem back to its origin. A concrete example for such a source hint can be the file path or URL from |
| * which a POM was read. |
| * |
| * @return The hint about the source of the problem or an empty string if unknown, never {@code null}. |
| */ |
| String getSource(); |
| |
| /** |
| * Gets the one-based index of the line containing the problem. The line number should refer to some text file that |
| * is given by {@link #getSource()}. |
| * |
| * @return The one-based index of the line containing the problem or a non-positive value if unknown. |
| */ |
| int getLineNumber(); |
| |
| /** |
| * Gets the one-based index of the column containing the problem. The column number should refer to some text file |
| * that is given by {@link #getSource()}. |
| * |
| * @return The one-based index of the column containing the problem or non-positive value if unknown. |
| */ |
| int getColumnNumber(); |
| |
| /** |
| * Gets the identifier of the model from which the problem originated. While the general form of this identifier is |
| * <code>groupId:artifactId:version</code> the returned identifier need not be complete. The identifier is derived |
| * from the information that is available at the point the problem occurs and as such merely serves as a best effort |
| * to provide information to the user to track the problem back to its origin. |
| * |
| * @return The identifier of the model from which the problem originated or an empty string if unknown, never |
| * {@code null}. |
| */ |
| String getModelId(); |
| |
| /** |
| * Gets the exception that caused this problem (if any). |
| * |
| * @return The exception that caused this problem or {@code null} if not applicable. |
| */ |
| Exception getException(); |
| |
| /** |
| * Gets the message that describes this problem. |
| * |
| * @return The message describing this problem, never {@code null}. |
| */ |
| String getMessage(); |
| |
| /** |
| * Gets the severity level of this problem. |
| * |
| * @return The severity level of this problem, never {@code null}. |
| */ |
| Severity getSeverity(); |
| |
| /** |
| * Gets the applicable maven version/validation level of this problem |
| * @return The version, never {@code null}. |
| */ |
| Version getVersion(); |
| } |